(b) The table shows information about three home insulation methods for an average
sized home.
Insulation method
Cost of insulation Savings per year in
in £
£
Double glazing
5000
60
Draught excluders
90
30
Loft insulation
350
150
Which method of home insulation is the most cost-effective over 10 years?
You must include calculations in your answer.

Asher cycles 12 miles in 16 hours. what is his speed?

A3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular? a 3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular?

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system